Iron tsuba signed "Bushu Ju Senryusai Tsuneyasu" with NBTHK Hozon Tosogu. According to Haynes Index Tsuneyasu was active around 1800.
Tsuba is decorated with mandarin duck in the moonlight. On the reverse there is a single tree and drying fishnet.
Made in late edo period.
Size: 85 mm x 80 mm x 3 mm